Large Inventory of Polished Wafers, Discs and Substrates

Large Inventory of Polished Wafers, Discs and Substrates

An ISO 9001:2008 certified manufacturer, Valley Design Corp., offers polished substrates, discs, wafers, windows and optical discs from our large inventory of a wide variety of materials. These finished in stock items can ship within 1-2 business days. Valley also stocks many materials in raw form to fabricate custom parts which typically ship within 2 - 3 weeks, and also processes customer supplied materials to customer specifications.
Please contact us at germany@valleydesign.com.

Finished Products from Stock

Precision polished, lapped, as fired, diced, and drilled substrates available in standard and custom sizes, shapes and thicknesses: Sapphire A-plane, C-plane and R-plane wafers and discs, ultra-thin sapphire, fused silica wafers and discs, ultra-thin fused silica, aluminum nitride substrates, 96% lapped alumina substrates, polished and lapped 99.6% alumina substrates, polished polyimide wafers and discs, polished stainless steel wafers and discs, soda lime glass, quartz, silicon carbide, BK7 and other optical glass, color filter glass, Pyrex glass, Borofloat glass, steatite, polished aluminum, optical glass windows and discs, metal optics, silicon, single crystal quartz, stainless steel mirrors, and many others.

Additional Raw Materials for Custom Parts

Optical grade silicon, germanium, ALON, Infrasil 301-302, Zinc Selenide (ZnSe), Zinc Sulfide (ZnS), Nickel, lead silicate glass, luag, tantalum, lithium niobate, molybdenum, copper, Zerodur and others.

Process Materials Customer Supplied or On Special Order

Composites, ferrites, galium arsenide, garnet, InGaAs, Indium Phosphide, lithium fluoride, Macor, titanates, titanium carbide, MgO, MgTiO3, Mica, PLZT, PZT, roulon, tungsten, Zirconia, and many others.

Specifications for Manufactured Parts

All wafers, discs, substrates, windows, optical discs and flat optical components are manufactured to industry standard specifications. Special capabilities include:

  • Ultra-thin polished parts, on some materials to 15 - 20um
  • Super polished surfaces: 2 - 4 Angstroms on select materials, < 7 Angstroms on many optical materials
  • Flatness to < 1/10 Wave. Some parts to 1/20 wave
  • Tight thickness tolerances ± .5um
  • Parallelism as low as 5 arc seconds
  • Wafers, windows and disks available in standard and custom sizes up to 300mm diameter
  • Flat lapping and polishing from as small as 1mm to as large as 48"
  • Dicing as small as 0.2mm square

Manufacturing Processes

Annealing, backgrinding, bonded wafer thinning, chamfering, CMP polishing, core drilling, cryogenic stress relieving, cutting, custom machining, dicing, drilling, edge and angle optical polishing, individual die and module thinning, lapping, lasering, O.D. grinding, O.D. polishing, optical polishing, oxide layer polishing, precision lapping, precision polishing, sawing, shaping, singulating, slicing, super polishing, thinning, ultra-sonic drilling.

Customers and Industries Served

For over 35 years, Valley Design has provided materials and services for MEMS, Microelectronics, Electro-Optics, Photonics, Microfluidics and Nanotechnology related applications, Medical, Aerospace, Semiconductor Industries, Universities, R&D Laboratories. Customers include Agilent Technologies, Applied Materials, BAE Systems, Boeing, Corning, Dow Chemical, Dupont, GE Research, General Atomics, Hewlett Packard, Honeywell, Intel, JDS Uniphase, LAM Research, Lockheed Martin, M/A Com, Motorola, NASA, Northrop Grumman, Perkin Elmer, Philips, Qualcomm, Raytheon, Saint Gobain, Texas Instruments, Tyco Electronics, Varian, Xerox Corp.

Metrology and Other Capabilities

To serve our high technology customers, Valley Design offers:

  • Class 1000 Cleanroom which can be operated as Class100 Cleanroom when required
  • WYKO laser optical profilometer which measures angstrom level surface finishes
  • Fizeau Laser Interferometer with 1/20 wave resolution for flatness measurements
  • Indars Optical Interferometer with 1/10 wave capability to measure flatness of thin transparent wafers and substrates as well as vacuum chucks and other similar parts using non contact methodology
  • Beckman Spectrometer for light transmission measurements
  • Mitutoyo Litematic with 0.1um resolution for thickness measurements
  • Metallurgical 1000X microscope for surface analysis

International Trade Shows

Valley Design will be exhibiting with HEBO SpezialGlas at the upcoming Optatec Trade Fair in Frankfurt, Germany May 22-25, 2012 in Booth #J 28, Hall 3.0. HEBO is Valley's exclusive representative for Germany. Valley has also recently partnered with Optics Concept to represent its products and services exclusively in France. VDC technical sales and management team will be available along with our respective sales representatives from Hebo and Optics Concept to meet with customers and prospects from France and Germany. We will also be interested to meet with interested partners from the Netherlands, UK, Scandinavia, Israel and other countries.

Please call or e-mail for further details.

 

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Valley Design East
Two Shaker Road, Bldg. E-001
Shirley, MA 01464
Phone: 978.425.3030
Fax: 978.425.3031

Valley Design
West  
Santa Cruz, CA 95060  
Phone: 831.420.0595  
Fax: 831.420.0592

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